1280460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21341}}^1$

素因数の和:21353

約数の個数: 24

約数和(自身を含む): 3585456

約数和(自身を除く): 2304996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21341, 42682, 64023, 85364, 106705, 128046, 213410, 256092, 320115, 426820, 640230, 1280460]

約数ペア:

[(1, 1280460), (2, 640230), (3, 426820), (4, 320115), (5, 256092), (6, 213410), (10, 128046), (12, 106705), (15, 85364), (20, 64023), (30, 42682), (60, 21341)]